Hazardous marine condition(s):
Hazardous Weather Outlook
LMZ743>745-180315-
Calumet Harbor IL to Gary IN-Gary to Burns Harbor IN-
Burns Harbor to Michigan City IN-
250 PM CDT Thu Sep 17 2026
TONIGHT
North winds 10 to 15 kt becoming northeast late.
Slight chance of showers in the evening. Waves 1 to 2 ft building
to 2 to 4 ft.
FRIDAY
East winds 10 to 15 kt becoming northeast. Mostly
cloudy. Waves 2 to 4 ft subsiding to 1 to 3 ft in the afternoon.
FRIDAY NIGHT
East winds 10 to 15 kt becoming southeast
overnight. Showers likely and slight chance of thunderstorms
overnight. Waves 1 to 3 ft.
SATURDAY
Southeast winds 10 to 15 kt. Showers and slight
chance of thunderstorms in the morning, then showers and a chance
of thunderstorms in the afternoon. Waves 1 to 3 ft.
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